A bare concrete basement containing a gray gas furnace with metal ductwork and a vertical flue pipe, lit by a single hanging bulb.

Furnace vs Boiler in Lincoln County, Maine

When a furnace makes sense

If your house already has ducts, a furnace is the simpler path. Nine months of heating a year is a long stretch, and natural gas keeps that manageable. Furnace air can also carry central air conditioning through the same ducts when you want it.

When a boiler makes sense

If your home is set up with radiators or in-floor pipes, a boiler is worth a look, and it runs about 5% cheaper here than a furnace. That gap matters when nights average 16°F for months at a stretch. Just know a boiler heats only, so cooling would need a separate system.

When a furnace makes sense

If your house already has ducts, a furnace is the simpler path. Nine months of heating a year is a long stretch, and natural gas keeps that manageable. Furnace air can also carry central air conditioning through the same ducts when you want it.

When a boiler makes sense

If your home is set up with radiators or in-floor pipes, a boiler is worth a look, and it runs about 5% cheaper here than a furnace. That gap matters when nights average 16°F for months at a stretch. Just know a boiler heats only, so cooling would need a separate system.

An unfinished basement featuring a forced-air furnace, exposed wooden ceiling joists, bare concrete walls, and miscellaneous items including cardboard boxes and coiled cables on the floor.

Furnace

Runs on
Natural gas
What it does
Heats only
Tax credit
No federal tax credit since the end of 2025

Sources: U.S. Department of Energy · Internal Revenue Code

A gray metal boiler with a pressure gauge and piping installed in an unfinished stone-walled basement.

Boiler

Runs on
Natural gas
What it does
Heats only
Tax credit
No federal tax credit since the end of 2025

Sources: U.S. Department of Energy · Internal Revenue Code

Furnace wins in Lincoln County.

In New England, 54.8% of homes heat with a furnace, so just over half already have the ductwork it needs.

About 5% lessto heat with a boiler than with a furnace, at Maine prices
16°Faverage winter low
2%of homes here heat with gas

If your home already has radiators or in-floor heat and no ductwork, a boiler is still the better choice.

Find a contractor
Compared onFurnaceBoiler
Cost to run hereCosts more to runAbout 5% less to run
What it doesHeats onlyHeats only
Homes in New England that heat with one54.8%26.2%
Handles a 16°F nightYesYes

Sources: U.S. Energy Information Administration, U.S. Department of Energy, NOAA

When a furnace makes sense

If your house already has ducts, a furnace is the simpler path. Nine months of heating a year is a long stretch, and natural gas keeps that manageable. Furnace air can also carry central air conditioning through the same ducts when you want it.

When a boiler makes sense

If your home is set up with radiators or in-floor pipes, a boiler is worth a look, and it runs about 5% cheaper here than a furnace. That gap matters when nights average 16°F for months at a stretch. Just know a boiler heats only, so cooling would need a separate system.

A Lincoln County contractor will price both against your own house, your ductwork and your panel.

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